save project

snake.py

@@ -12,7 +12,9 @@ background = pygame.image.load('bg.png')
 right = pygame.image.load('right.png')
 food = pygame.image.load('apple.png')
 body = pygame.image.load('body.png')
+
 x,y = 240,120
+position = [(180,90), (180,120), (210,120), (x,y)]
 
 while True:
     for event in pygame.event.get():
@@ -20,6 +22,8 @@ while True:
             # 接收到退出事件后退出程序
             exit()
     x += 30
+    position.append((x,y))
+    position.append(0)
     # 将背景图画上去
     screen.blit(background, (0, 0))
     # 将贪吃蛇画上去